Light Solar Dock & Deck Alumin Designed to be used in high traffic commercial areas and may be used on your dock, your deck, pathways, driveways, stairs or any other place you may want to illuminate. With its pure shape, it is discrete and not cumbersome. Heavy duty aluminum and polycarbonate body can support up to a 20 ton vehicle, while being used in temperatures from minus 30 to 50 degrees Celsius (minus 20 to 130 degrees Fahrenheit). Equipped with a powerful solar panel to recharge the Ni-Mh batteries in the least amount SOLAR LIGHT DOCK &amp; DECK , EA